--- layout: page title: IBM PC BASIC ROMs permalink: /devices/pc/basic/ --- BASIC ROMs --- The project contains the following BASIC ROMs: * [BASIC 1.00](ibm-basic-1.00.json) * [BASIC 1.10](ibm-basic-1.10.json) These built-in versions of BASIC were also referred to as *Cassette BASIC*, because no disk drive was required. Only the original IBM PC (Model 5150) actually provided a cassette interface, but IBM continued to use that name to describe the built-in BASIC at least up through the IBM PC AT (Model 5170). Here's an [IBM PC Machine](/devices/pc/machine/) XML excerpt that shows how to include a BASIC ROM: